2365018 has 4 divisors (see below), whose sum is σ = 3547530. Its totient is φ = 1182508.

The previous prime is 2365009. The next prime is 2365049. The reversal of 2365018 is 8105632.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1996569 + 368449 = 1413^2 + 607^2 .

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2364983 and 2365001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 591253 + ... + 591256.

2^2365018 is an apocalyptic number.

2365018 is a deficient number, since it is larger than the sum of its proper divisors (1182512).

2365018 is a wasteful number, since it uses less digits than its factorization.

2365018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182511.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2365018 is about 1537.8615022166. The cubic root of 2365018 is about 133.2329007576.

The spelling of 2365018 in words is "two million, three hundred sixty-five thousand, eighteen".